F4

F4 SERIES

JACK Lockstitch F4

1-needle lockstitch machine for sewing light and medium materials (also available sub-class H for heavy sewing). Equipped with an energy-saving motor mounted in the head (Direct Drive), which guarantees quiet and reliable operation and lower power consumption. JACK Lockstitch F4 is equipped also in simple to use control panel for speed control, needle positioning and quick return to factory settings. Equipped with built-in LED lamp with choice of light intensity level.

Technical parameters:

Max Sewing speed: 5000 stitches/min

Max Stitch Lenght: 5 mm

Max Presser Foot Lift: 5 mm by Hand, 13 mm by Foot Pedal (electronic)

Model

Needles

Number of threads

Stitch length (mm)

Presser foot lift (mm)

Sewing speed: stitches / min

F4

DBX1 11-18#

2

5

5-13

5000

F4-H

DPX5 18-21#

2

5

5-13

3500

F4-H-7

DPX5 18-21#

2

7

5-13

3500

Energy Saving

Built-in energy-saving motor that saves up to 71% energy, compared to a clutch motor and intelligent stand-by mode which turns off the machine when inactive.